Quarter	Billions of US Dollars
1996-10-01	0.2000
1997-01-01	0.2000
1997-04-01	0.2000
1997-07-01	0.2000
1997-10-01	0.5500
1998-01-01	0.5500
1998-04-01	0.5500
1998-07-01	0.5500
1998-10-01	0.5500
1999-01-01	0.5500
1999-04-01	0.5500
1999-07-01	0.5500
1999-10-01	0.6500
2000-01-01	0.6500
2000-04-01	1.0000
2000-07-01	1.0000
2000-10-01	1.0000
2001-01-01	1.0000
2001-04-01	1.0000
2001-07-01	1.0000
2001-10-01	1.0000
2002-01-01	1.0000
2002-04-01	1.0000
2002-07-01	1.0000
2002-10-01	0.6500
2003-01-01	0.6500
2003-04-01	0.6500
2003-07-01	0.6500
2003-10-01	0.6500
2004-01-01	0.6500
2004-04-01	0.6500
2004-07-01	0.6500
2004-10-01	0.3500
2005-01-01	0.3500
2005-04-01	0.3500
2005-07-01	0.3500
2005-10-01	0.3500
2006-01-01	0.3500
2006-04-01	0.3500
2006-07-01	0.3500
2006-10-01	0.3500
2007-01-01	0.3500
2014-10-01	3.2051
2015-01-01	3.0539
2015-04-01	3.1476